BI Cloud Connector (BICC) do all incremental last_update_date columns need to be selected for PVO

Summary:

When there is more than one last_update_date object included in a PVO should all be included/selected for the extraction file. For example, with most of the 'view' type PVO's there are multiple last_update_date columns. We do not need all these values in our record, but I'm curious if all incremental columns should be included to ensure that the extracted file includes records when any of these last_update_dates are greater than the last time the job ran. Basically, does BICC extraction process disregard the incremental columns selected in the PVO when making it's determination on which records should